The story
Compound of wheal + worm, after the pustule or wheal resulting from a bite.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any of various insects or arachnids the bites of which produce raised sores. Full definition →
Compound of wheal + worm, after the pustule or wheal resulting from a bite.
Etymology from Wiktionary, CC BY-SA 4.0.